Q. No.
| 1. | Thorns of citrus |
| 2. | Tendrils of cucumber |
| 3. | Flattened structure of Opuntia |
| 4. | Pitcher of Nepenthes |
1. phyllodes
2. phylloclades
3. scales
4. cladodes
Among China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many plants have superior ovary?
| 1. | Five | 2. | Six |
| 3. | Three | 4. | Four |
Which one of the following statements is correct?
| 1. | The seed in grasses is not endospermic |
| 2. | Mango is a parthenocarpic fruit |
| 3. | A proteinaceous aleurone layer is present in maize grain. |
| 4. | A sterile pistil is called a staminode. |
In china rose the flowers are:
1. Actiniomorphic, epigynous with valvel aestivation
2. Zygomorphic, hypogynous with imbricate aestivation
3. Zygomorphic, epigynous with twisted aestivation
4. Actinomorphic, hypogynous with twisted aestivation
Among bitter gourd, mustard, brinjal, pumpkin, china rose, lupin, cucumber, sunn hemp, gram, guava, bean, chilli, plum, petunia, tomato, rose, Withania, potato, onion, aloe and tulip how many plants have hypogynous flower?
| 1. | Ten | 2. | Fifteen |
| 3. | Eighteen | 4. | Six |
In Bougainvillea thorns are the modifications of:
1. Adventitious root
2. Stem
3. Leaf
4. Stipules
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